.a_box{
	  width: 1200px;
	  margin: 0 auto;
	  border: 1px solid #ccc;
	  box-shadow: 0 0 5px #ccc;
	  border-radius: 5px;
}
.a_box span{
	
		font-size: 18px;
		text-indent: 10px;;
		margin: 10px;
}

.a_box a{
		display: inline-block;
		width: 50px; height: 30px;
		font-size:15px;
		background-color:;
		line-height: 24px;
		margin: 10px;
		text-align: center;
		border-bottom: 1px dashed #bdc3c7;
		
}
.a_box a:hover{
		color:white;
		background-color:#7f8c8d;
		
}
.a_box a.hover{
		color:white;
		background-color:#7f8c8d;
}